19082295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 35043840

約数和(自身を除く): 15961545

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 179, 207, 309, 345, 515, 537, 895, 927, 1035, 1545, 1611, 2369, 2685, 4117, 4635, 7107, 8055, 11845, 12351, 18437, 20585, 21321, 35535, 37053, 55311, 61755, 92185, 106605, 165933, 185265, 276555, 424051, 829665, 1272153, 2120255, 3816459, 6360765, 19082295]

約数ペア:

[(1, 19082295), (3, 6360765), (5, 3816459), (9, 2120255), (15, 1272153), (23, 829665), (45, 424051), (69, 276555), (103, 185265), (115, 165933), (179, 106605), (207, 92185), (309, 61755), (345, 55311), (515, 37053), (537, 35535), (895, 21321), (927, 20585), (1035, 18437), (1545, 12351), (1611, 11845), (2369, 8055), (2685, 7107), (4117, 4635)]